Portable lantern



1. Portable lantern

1.1 is a side view of a Portable Lantern showing my new design;

1.2 is a front view thereof;

1.3 is another side view thereof;

1.4 is a rear perspective view thereof;

1.5 is a front side perspective view thereof; and

1.6 is a rear side perspective view thereof. 

CLAIM The ornamental design for a portable lantern, as shown and described. 